CVE-2026-47326
Medium
Description
Ubuntu Linux 6.8, 6.17 and 7.0 contain SAUCE patches with a memory leak in the handling of big responses to AppArmor notifications. The bug can be triggered by an unprivileged local user. The memory leak could lead to resource exhaustion.
SeverityMedium
CVSS5.5
Exploit probability—
ProductCanonical Ubuntu Linux
PublishedMay 28, 2026
First seenMay 28, 2026
Weakness typeCWE-401CWE-401
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| canonical ubuntu_linux | 24.04, 25.10, 26.04 | — |
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